I continued to be raped by my stepfather and awakened to pleasure...

Miyu's husband's mother passes away and she ends up living with her father-in-law Masahiro. Masahiro was constantly experiencing her lewd desires at the beautiful Miyu. Miyu was living a happy life without knowing this, but one day she meets Oshima, whom she had been dating before they got married. Oshima continues to approach Miyu's beautiful beauty, and Miyu also accepts it. However, the reunion was all set up by her stepfather, and her father-in-law, who has taken Miyu's infidelity as a weakness, plays with Miyu's body as she desires...